NPPES file of Aug 9, 2026

Alexander Lam, MD

Vascular Surgery Physician · Pomona, CA

Alexander Lam, MD is a vascular surgery physician with a practice address in Pomona, California, and NPI 1205497104, issued on Jun 23, 2019. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205497104
Name
Alexander Lam
Credential
MD
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
MT218054 PA
Self-reported in NPPES; status is on the state search
Practice location
350 Vinton Ave Ste 202, Pomona, CA 91767
Phone
(909) 973-1148
Enumerated
Jun 23, 2019
Record last updated
Jun 4, 2024
Fax
(909) 363-4954
Medicare enrollment
Enrolled (PECOS I20240716002378); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 350 Vinton Ave Ste 202

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jerry Kim, MDVascular Surgery Physician1912295510

Verify Alexander Lam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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86% fewer Medicare Part D claims than the average vascular surgery physician in 2024

29 Medicare Part D claims, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D.

  1. Alexander Lam29
  2. Specialty average201

Most prescribed

  1. Clopidogrel11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $794.67

13 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Lam$794.67
  2. Specialty average$6,178.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Jerry Kim MD IncPomona, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Vascular Surgery Physician providers in California

There are 580 vascular surgery physician records in California.

Other vascular surgery physician records in California

  1. Oliver Aalami, M.D.Stanford, CA1225229024
  2. Shahram Aarabi, MDOakland, CA1972700458
  3. Arad Abadi, MDLancaster, CA1730673724
  4. Ryan Abdul-HaqqWest Hollywood, CA1386087864
  5. Andrew Abi-Chaker, M.D.Sherman Oaks, CA1528488467
  6. Ahmed Abou-Zamzam, M.D.Loma Linda, CA1558306795
  7. Joseph Abu-Dalu, MDLos Angeles, CA1821157587
  8. Queen Abure, MDSan Francisco, CA1710772074
  9. Riad Adoumie, M.D.Torrance, CA1467465930
  10. Massoud Agahi, M.D.Beverly Hills, CA1952367070

Common questions

What is Alexander Lam, MD's NPI number?

Alexander Lam, MD's National Provider Identifier (NPI) is 1205497104, issued on Jun 23, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Lam, MD located?

The NPPES record lists a practice address at 350 Vinton Ave Ste 202, Pomona, CA, 91767. Phone: (909) 973-1148. Providers update this record themselves, so call before visiting.

How can I verify Alexander Lam, MD's license?

Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alexander Lam, MD prescribe under Medicare Part D?

In 2024, Alexander Lam, MD had 29 Medicare Part D claims; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.